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Railway signaling; a comprehensive treatise on modern methods of railway signaling, covering principles of operation and types of apparatus;

Publication date: 1908, c1907
Topics: Railroads -- Signaling
Publisher: Pittsburg, Pa., The Electric journal
Collection: cdl; americana
Contributor: University of California Libraries
Language: English
Item Size: 281.1M

108 p. : 24 cm

"Reprinted from a series of articles on railway signaling published during the year 1907 in the Electric journal."

Addeddate: 2007-02-07 21:11:26
Call number: nrlf_ucb:GLAD-184793581
Camera: 1Ds
Collection-library: nrlf_ucb
Copyright-evidence: Evidence reported by ian f-r for item railwaysignaling00pittrich on February 7, 2007: visible notice of copyright; stated date is 1908.
Copyright-evidence-date: 20070207211030
Copyright-evidence-operator: ian f-r
Copyright-region: US
External-identifier: urn:oclc:record:1051763191
Foldoutcount: 0
Identifier: railwaysignaling00pittrich
Identifier-ark: ark:/13960/t9x06040q
Identifier-bib: GLAD-184793581
Lcamid: null
Lccn: 08020035
Ocr_converted: abbyy-to-hocr 1.1.37
Ocr_module_version: 0.0.21
Openlibrary_edition: OL7099158M
Openlibrary_work: OL16777320W
Page_number_confidence: 88
Page_number_module_version: 1.0.3
Pages: 122
Possible copyright status: NOT_IN_COPYRIGHT
Ppi: 500
Rcamid: null
Scandate: 20070209025322
Scanner: rich5
Scanningcenter: rich
Worldcat (source edition): 3588475